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Simple tools to fix laptop, Windows, and Wi-Fi problems

Use lightweight browser tools and plain-English guidance to check common issues, understand the result, and choose the next step.

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Available now Battery Health Check Laptop Calculate battery health percentage using design capacity and full charge capacity. Open tool Available now Battery Draining Fast Laptop Find likely causes of fast drain and simple steps to improve battery life. Open tool Available now Slow Laptop Fix Find common causes of slow startup, lag, and poor everyday performance. Open tool Available now Wi-Fi Keeps Disconnecting Check practical causes of unstable Wi-Fi and what to try first. Open tool Available now Disk Cleanup Windows Get a safe cleanup checklist for storage space and temporary files. Open tool Available now Laptop Overheating Fix Check heat, fan, vent, and performance throttling basics. Open tool

Laptop troubleshooting

Fix common laptop problems

Fix My Tech Tools helps with battery issues, overheating, slow performance, Wi-Fi problems, and storage cleanup using simple checks you can run in your browser.

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Plain language, practical steps, and explanations that help you decide what to do next.

Helpful guides

Short explainers that help you understand Windows reports and use the tools more confidently.

Battery guide How to Check Laptop Battery Health Learn how to generate a Windows battery report and understand design capacity, full charge capacity, and battery health percentage. Read Battery Health Guide Storage guide C Drive Full in Windows 11 Free up space safely with the right Windows 11 cleanup order before you touch system folders. Read Storage Guide Storage guide SSD Not Showing Up in Windows 11 Work through BIOS, Disk Management, drive letters, and setup checks before formatting anything. Read SSD Guide Windows guide How To Update Drivers Windows 11 Learn the safe order for updating drivers without relying on risky updater tools. Read Driver Guide Windows guide Bluetooth Not Working in Windows 11 Check the Bluetooth toggle, pairing, Device Manager, and driver basics in the safest order. Read Bluetooth Guide Audio guide No Sound in Windows 11 Work through output devices, Volume Mixer, drivers, and hardware clues in a safe order. Read Audio Guide Performance guide How To Fix 100% Disk Usage in Windows 11 Follow a safe fix order for a laptop that freezes or stalls with disk usage stuck at 100%. Read Disk Usage Guide Windows guide USB Device Not Recognized in Windows Work through ports, cables, hubs, Device Manager, and safe driver checks before bigger resets. Read USB Guide Windows guide Windows 11 Update Stuck Work out whether an update is truly stuck or just taking longer than usual. Read Update Guide Performance guide Why Is My RAM Usage So High in Windows 11? Check browser tabs, startup apps, and background apps when memory usage keeps climbing. Read RAM Usage Guide Performance guide Laptop Keeps Freezing Randomly Troubleshoot random freezing by checking heat, RAM, disk pressure, updates, and drivers. Read Freezing Guide Performance guide Windows 11 Slow Startup Fix Focus on boot-time slowdown caused by startup apps, background programs, storage, and updates. Read Startup Guide Performance guide High CPU Usage Windows 11 Find out why Windows feels hot, loud, or laggy when CPU use stays high. Read CPU Usage Guide Performance guide Why Is My Laptop Fan So Loud Check whether loud fan noise comes from heat, dust, updates, or heavy background load. Read Fan Noise Guide Windows repair Windows 11 Won't Boot Check the safest next steps before you jump straight to reinstalling Windows. Read Boot Guide Windows repair Windows 11 Stuck on Login Screen Separate sign-in hangs from account, update, storage, and broader startup problems. Read Login Guide Windows repair Repair Corrupted System Files in Windows Learn when SFC and DISM really help after crashes, failed updates, or unstable Windows behavior. Read Repair Guide Windows profile guide User Profile Service Failed the Sign-In Fix the specific profile-service sign-in error without rushing into risky profile deletion. Read Profile Guide Windows profile guide Corrupted Windows User Profile Learn the signs of profile corruption and the safest order for file protection and profile recovery. Read Profile Guide Network guide Wi-Fi Connected But No Internet Find out why wireless stays connected while websites still will not load. Read Wi-Fi Guide Network guide DNS Server Not Responding Fix common Windows DNS problems before you jump to larger reset steps. Read DNS Guide Storage guide External Hard Drive Not Showing Up Check cables, power, Disk Management, drive letters, and data risks before you format anything. Read External Drive Guide Network guide Ethernet Connected But No Internet Work through cable, IP, DNS, router, and adapter checks when a wired link stays connected but access fails. Read Ethernet Guide

New Windows guides

Start with the exact symptom

These focused guides help you skip unrelated checklists and move through the right Windows 11 diagnosis.

NetworkWi-Fi Works on Phone but Not LaptopSeparate a laptop-only Wi-Fi problem from a router outage.Read guide LoginWindows 11 Stuck on WelcomeDiagnose the transition after Windows accepts your credentials.Read guide StorageStorage Not Freeing After DeletingFind the category still holding space before deleting more.Read guide PrintersPrinter Offline but ConnectedCheck queue status, ports, IP address, and driver path.Read guide BatteryBattery Draining While Plugged InCheck charger wattage, USB-C limits, workload, and battery health.Read guide Windows appsWindows 11 Settings Not OpeningRepair the built-in Settings app without jumping to a reset.Read guide

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